Pregnant women with high D2 polymers can not be lowered by drinking more water, drinking water is ineffective. D2 polymer is an indicator reflecting the body’s coagulation mechanism, normal pregnant women D2 polymer will increase with the increase in pregnancy weeks, but will not rise too high, generally do not need special treatment. The obvious elevation of D2 polymer in pregnant women is commonly seen in various thrombotic diseases, such as deep vein thrombosis, pulmonary embolism, disseminated intravascular coagulation, etc. There is no obvious effect on D2 polymer by drinking water, and the level of D2 polymer will not decrease. After pregnancy check D dimer elevated more obvious, lower D dimer down need to follow the doctor’s prescription anticoagulation treatment, clinical generally use heparin to anticoagulation. In addition, after pregnancy, you need to do a good job of pregnancy checkups, there are abnormalities can be dealt with in a timely manner.